The interface of fiber-reinforced composites has remained a vexing problem that limits the use of the excellent properties of carbon fiber (CF) in composite applications. In the present study, waterborne polyurethane (WPU) hybrid sizing agents were prepared to improve the performances of CFs and the interface strength of CF/PA6 composites. The structural and mechanical properties of the single-CF and CF/PA6 composites were systematic investigated. The results showed that the mechanical properties of the CF/PA6 composites were significantly improved by adding of WPU hybrid sizing agent. The tensile and flexural strengths of the WPU/SiO2/Al2O3 hybrid sizing agent treated CF/PA6 composites were increased by 24.0 % and 25.7 % than those of no-sizing treated CF/PA6 composites, respectively.
机构:
School of Textile, Tianjin University, Tianjin
Key Laboratory of Advanced Textile Composites of the Ministry of Education, Tianjin University, TianjinSchool of Textile, Tianjin University, Tianjin
Mao L.
Shen H.
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机构:
School of Textile, Tianjin University, Tianjin
Key Laboratory of Advanced Textile Composites of the Ministry of Education, Tianjin University, TianjinSchool of Textile, Tianjin University, Tianjin
Shen H.
Li J.
论文数: 0引用数: 0
h-index: 0
机构:
School of Textile, Tianjin University, Tianjin
Key Laboratory of Advanced Textile Composites of the Ministry of Education, Tianjin University, TianjinSchool of Textile, Tianjin University, Tianjin
Li J.
Chen L.
论文数: 0引用数: 0
h-index: 0
机构:
School of Textile, Tianjin University, Tianjin
Key Laboratory of Advanced Textile Composites of the Ministry of Education, Tianjin University, TianjinSchool of Textile, Tianjin University, Tianjin